4 photographs: ferrotyped gelatin silver prints on Agfa paper. Varying sizes from 40.3 x 30.6 cm to 40.5 x 31.1 cm, each mounted in a mat. The first print signed later B + H Becher in pencil on the verso. Consecutively numbered 1 - 4 in pencil and each stamped „Slg. Carl Vogel Hamburg" on the verso.